Samsung Galaxy Watch vs. Polar A370 vs. LG G Watch R vs. Huawei Band 2 vs. Amazfit T-Rex

 
Galaxy Watch
A370
G Watch R
Band 2
T-Rex
 SamsungGalaxy WatchRemove Buy NowPolarA370Remove Buy NowLGG Watch RRemove Buy NowHuaweiBand 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$179.95$300$69.99$140
Release20182017201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 daysUp to 3 days2 days21 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 360160 x 80320 x 320128 x 32360 x 360
Size1.2 inches or 1.3 inches1.18 inches1.3 inches0.91 inches1.3 inches
Touch
TypeAMOLEDTFT LCDP-OLEDPMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR30IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OSAndroid WearBuild-in
Apps
MusicSpotify

All Wearables